Color Identity: B

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- You control at least one nontoken artifact creature.
- You control less than four Blood tokens.
Steps
- Activate Krark-Clan Ironworks by sacrificing a nontoken artifact creature, adding ({C} magic symbol)
({C} magic symbol)
. - When the creature dies, Voldaren Bloodcaster and Nim Deathmantle trigger.
- Resolve the Voldaren Bloodcaster trigger, creating a Blood artifact token.
- Activate Krark-Clan Ironworks by sacrificing the Blood token, adding ({C} magic symbol)
({C} magic symbol)
. - Resolve the Nim Deathmantle trigger from step 2, causing you to pay ({4} magic symbol)
to return the artifact creature from your graveyard to the battlefield, and attach Nim Deathmantle to it. - Repeat.
Results
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).